Renaud de Tonnerre Count de Tonnerre

 Helvise de Noyon
Helvise de was born about 0995 in Noyon,Oise,Picardy,France.  She died after 1030.

 Ermengarde de Tonnerre
Ermengarde de was born about 1016.  She died in 1085.¹ 

 Milo I de Tonnerre Comte de Bar-sur-Seine
Milo I de Tonnerre Comte de was born about 1020 in Tonnerre,Yonne,Bourgogne,France.  He died in 1046.²